//
//  BookManager.h
//  03-homework
//
//  Created by dllo on 16/7/6.
//  Copyright © 2016年 dllo. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Book.h"
@interface BookManager : NSObject
@property (nonatomic, retain) NSMutableArray *books;
- (void)changeBookPrice:(NSString *)name price:(float)price;
- (void)showAllBookNames;
- (void)showAllBookInformation;
- (void)searchBookFromName:(NSString *)name;
- (void)deleteAllBook;
@end
